Ejemplo n.º 1
0
/* FUNCTIONS ******************************************************************/
ftdm_status_t handle_relay_connect(RyMngmt *sta)
{
	sng_relay_t	*sng_relay = &g_ftdm_sngss7_data.cfg.relay[sta->t.usta.s.ryUpUsta.id];


	/* test if this is the first time the channel comes up */
	if (!sngss7_test_flag(sng_relay, SNGSS7_RELAY_INIT)) {
		SS7_DEBUG("Relay Channel %d initial connection UP\n", sng_relay->id);

		/* mark the channel as being up */
		sngss7_set_flag(sng_relay, SNGSS7_RELAY_INIT);
	} else {
		SS7_DEBUG("Relay Channel %d connection UP\n", sng_relay->id);

		/* react based on type of channel */
		switch (sng_relay->type) {
		/******************************************************************/
		case (LRY_CT_TCP_CLIENT):
			/* reconfigure all ISUP ckts, since the main system would have lost all configs */
			if (reconfig_all_ckts_for_relay()) {
				SS7_ERROR("Failed to reconfigure ISUP Ckts!\n");

				/* we're done....this is very bad! */
			} else {				
				enable_all_ckts_for_relay();
			}

			break;
		/******************************************************************/
		case (LRY_CT_TCP_SERVER):
			/*unblock_all_ckts_for_relay(sta->t.usta.s.ryErrUsta.errPid);*/
			ftmod_ss7_enable_grp_mtp3Link(sta->t.usta.s.ryUpUsta.id);

			break;
		/******************************************************************/
		default:
			break;
		/******************************************************************/
		} /* switch (g_ftdm_sngss7_data.cfg.relay[sta->t.usta.s.ryUpUsta.id].type) */
	} /* intial up? */

	return FTDM_SUCCESS;
}
ftdm_status_t handle_relay_disconnect_on_down(RyMngmt *sta)
{

	SS7_DEBUG("SS7 relay disconnect on down\n");

	/* check if the channel is a server, means we just lost a MGW */
	if (g_ftdm_sngss7_data.cfg.relay[sta->t.usta.s.ryUpUsta.id].type == LRY_CT_TCP_SERVER) {
		block_all_ckts_for_relay(sta->t.usta.s.ryUpUsta.id);

		disable_all_sigs_for_relay(sta->t.usta.s.ryUpUsta.id);
	}

	return FTDM_SUCCESS;
}
int ftmod_ss7_enable_grp_mtp3Link(uint32_t procId)
{
	SnMngmt cntrl;
	Pst pst;

	/* initalize the post structure */
	smPstInit(&pst);

	/* insert the destination Entity */
	pst.dstEnt = ENTSN;

	/* initalize the control structure */
	memset(&cntrl, 0x0, sizeof(SnMngmt));

	/* initalize the control header */
	smHdrInit(&cntrl.hdr);

	cntrl.hdr.msgType			= TCNTRL;			/* this is a control request */
	cntrl.hdr.entId.ent			= ENTSN;
	cntrl.hdr.entId.inst		= S_INST;
	cntrl.hdr.elmId.elmnt		= STGRDLSAP;		/* group DLSAP */

	cntrl.t.cntrl.ctlType.groupKey.dstProcId = procId;	/* all SAPS to this ProcId */

	cntrl.t.cntrl.action		= ABND_ENA;			/* bind and enable */
	cntrl.t.cntrl.subAction		= SAGR_DSTPROCID;			/* specificed element */

	if (g_ftdm_sngss7_data.cfg.procId == procId) {
		SS7_DEBUG("Executing MTP3 cntrl command local pid =%i\n",procId);
		return (sng_cntrl_mtp3(&pst, &cntrl));
	} else {
		SS7_WARN("Executing MTP3 cntrl command different local=%i target=%i\n",
				g_ftdm_sngss7_data.cfg.procId,procId);
		return (sng_cntrl_mtp3_nowait(&pst, &cntrl));
	}

}
ftdm_status_t handle_relay_disconnect_on_error(RyMngmt *sta)
{
	SS7_DEBUG("SS7 relay disconnect on error\n");

	/* check which procId is in error, if it is 1, disable the ckts */
	if (sta->t.usta.s.ryErrUsta.errPid == 1 ) {
		/* we've lost the server, bring the sig status down on all ckts */
		disable_all_ckts_for_relay();
		
		/* we've lost the server, bring down the mtp2 links */
		disble_all_mtp2_sigs_for_relay();
	}

	/* check if the channel is a server, means we just lost a MGW */
	if (g_ftdm_sngss7_data.cfg.relay[sta->t.usta.s.ryErrUsta.errPid].type == LRY_CT_TCP_SERVER) {
		/* we've lost the client, bring down all the ckts for this procId */
		block_all_ckts_for_relay(sta->t.usta.s.ryErrUsta.errPid);
		
		/* we've lost the client, bring down all mtp3 links for this procId */
		disable_all_sigs_for_relay(sta->t.usta.s.ryErrUsta.errPid);
	}

	return FTDM_SUCCESS;
}
/* CONFIGURATION **************************************************************/
int  ft_to_sngss7_cfg(void)
{
    sng_mtp1Link_t      *mtp1_link = NULL;
    sng_mtp2Link_t      *mtp2_link = NULL;
    sng_mtp3Link_t      *mtp3_link = NULL;
    sng_mtp3LinkSet_t   *mtp3_linkset = NULL;
    sng_mtp3Route_t     *mtp3_route = NULL;
    sng_mtp3_isup_t     *mtp3_isup = NULL;
    sng_mtp3_isup_t     *isup_mtp3 = NULL;
    sng_isupInterface_t *isup_interface = NULL;
    sng_isupCircuit_t   *isup_circuit = NULL;
    sng_isup_cc_t       *isup_cc = NULL;
    sng_isup_cc_t       *cc_isup = NULL;
    int x;

    SS7_DEBUG("Starting LibSngSS7 configuration...\n");

    if (g_ftdm_sngss7_data.gen_config_done == 0) {
        /* perform general configuration */
        if(ftmod_ss7_general_configuration()) {
            SS7_ERROR("Failed to run general configuration!\n");
            return FTDM_FAIL;
        } else {
            SS7_INFO("General Configuration was successful\n");
            g_ftdm_sngss7_data.gen_config_done = 1;
        }
    } else {
        SS7_DEBUG("General configuration already done.\n");
    }

    /* MTP1 *******************************************************************/
    x=1;
    mtp1_link = &g_ftdm_sngss7_data.cfg.mtp1Link[x];
    while (mtp1_link->id != 0) {

        if (sngss7_test_flag(mtp1_link, SNGSS7_FLAG_CONFIGURED)) {
            SS7_DEBUG("MTP1 Link already configured = %s\n",mtp1_link->name);
        } else {
            if (ftmod_ss7_configure_mtp1_link(x)) {
                SS7_ERROR("Failed to configure MTP1 link = %s\n!", mtp1_link->name);
                return FTDM_FAIL;
            } else {
                SS7_INFO("Successfully configured MTP1 link = %s\n", mtp1_link->name);
                sngss7_set_flag(mtp1_link, SNGSS7_FLAG_CONFIGURED);
            }
        }

        /* next link */
        x++;
        mtp1_link = &g_ftdm_sngss7_data.cfg.mtp1Link[x];
    } /* while (g_ftdm_sngss7_data.cfg.mtp1Link[x]->id != 0) */

    /* MTP2 *******************************************************************/
    x=1;
    mtp2_link = &g_ftdm_sngss7_data.cfg.mtp2Link[x];
    while (mtp2_link->id != 0) {
        if (sngss7_test_flag(mtp2_link, SNGSS7_FLAG_CONFIGURED)) {
            SS7_DEBUG("MTP2 Link already configured = %s\n",mtp2_link->name);
        } else {
            if (ftmod_ss7_configure_mtp2_link(x)) {
                SS7_ERROR("Failed to configure MTP2 link = %s\n!", mtp2_link->name);
                return FTDM_FAIL;
            } else {
                SS7_INFO("Successfully configured MTP2 link = %s\n", mtp2_link->name);
                sngss7_set_flag(mtp2_link, SNGSS7_FLAG_CONFIGURED);
            }
        }
        /* next link */
        x++;
        mtp2_link = &g_ftdm_sngss7_data.cfg.mtp2Link[x];
    } /* while (g_ftdm_sngss7_data.cfg.mtp2Link[x]->id != 0) */

    /* MTP3 *******************************************************************/
    x=1;
    mtp3_link = &g_ftdm_sngss7_data.cfg.mtp3Link[x];
    while (mtp3_link->id != 0) {
        if (sngss7_test_flag(mtp3_link, SNGSS7_FLAG_CONFIGURED)) {
            SS7_DEBUG("MTP3 Link already configured = %s\n", mtp3_link->name);
        } else {
            if (ftmod_ss7_configure_mtp3_link(x)) {
                SS7_ERROR("Failed to configure MTP3 link = %s\n!", mtp3_link->name);
                return FTDM_FAIL;
            } else {
                SS7_INFO("Successfully configured MTP3 link = %s\n", mtp3_link->name);
                sngss7_set_flag(mtp3_link, SNGSS7_FLAG_CONFIGURED);
            }
        }
        /* next link */
        x++;
        mtp3_link = &g_ftdm_sngss7_data.cfg.mtp3Link[x];
    } /* while (g_ftdm_sngss7_data.cfg.mtp3Link[x]->id != 0) */

    x=1;
    mtp3_linkset = &g_ftdm_sngss7_data.cfg.mtp3LinkSet[x];
    while (mtp3_linkset->id != 0) {
        if (sngss7_test_flag(mtp3_linkset, SNGSS7_FLAG_CONFIGURED)) {
            SS7_DEBUG("MTP3 LinkSet already configured = %s\n", mtp3_linkset->name);
        } else {
            if (ftmod_ss7_configure_mtp3_linkset(x)) {
                SS7_ERROR("Failed to configure MTP3 link = %s\n!", mtp3_linkset->name);
                return FTDM_FAIL;
            } else {
                SS7_INFO("Successfully configured MTP3 link = %s\n", mtp3_linkset->name);
                sngss7_set_flag(mtp3_linkset, SNGSS7_FLAG_CONFIGURED);
            }
        }
        /* next link */
        x++;
        mtp3_linkset = &g_ftdm_sngss7_data.cfg.mtp3LinkSet[x];
    } /* while (g_ftdm_sngss7_data.cfg.mtp1Link[x]->id != 0) */

    x=1;
    mtp3_route = &g_ftdm_sngss7_data.cfg.mtp3Route[x];
    while (mtp3_route->id != 0) {
        if (sngss7_test_flag(mtp3_route, SNGSS7_FLAG_CONFIGURED)) {
            SS7_DEBUG("MTP3 Route already configured = %s\n", mtp3_route->name);
        } else {
            if (ftmod_ss7_configure_mtp3_route(x)) {
                SS7_ERROR("Failed to configure MTP3 route = %s\n!", mtp3_route->name);
                return FTDM_FAIL;
            } else {
                SS7_INFO("Successfully configured MTP3 route = %s\n", mtp3_route->name);
                sngss7_set_flag(mtp3_route, SNGSS7_FLAG_CONFIGURED);
            }
        }
        /* next link */
        x++;
        mtp3_route = &g_ftdm_sngss7_data.cfg.mtp3Route[x];
    } /* while (g_ftdm_sngss7_data.cfg.mtp3Route[x]->id != 0) */

    mtp3_route = &g_ftdm_sngss7_data.cfg.mtp3Route[0];
    if (sngss7_test_flag(mtp3_route, SNGSS7_FLAG_CONFIGURED)) {
        SS7_DEBUG("MTP3 Self Route already configured\n");
    } else {
        if (ftmod_ss7_configure_mtp3_route(0)) {
            SS7_ERROR("Failed to configure MTP3 Route = SelfRoute\n!");
            return FTDM_FAIL;
        } else {
            SS7_INFO("Successfully configured MTP3 Route = SelfRoute\n");
            sngss7_set_flag(mtp3_route, SNGSS7_FLAG_CONFIGURED);
        }
    }

    x=1;
    mtp3_isup = &g_ftdm_sngss7_data.cfg.mtp3_isup[x];
    while (mtp3_isup->id != 0) {
        if (sngss7_test_flag(mtp3_isup, SNGSS7_FLAG_CONFIGURED)) {
            SS7_DEBUG("MTP3-ISUP interface already configured = %d\n", mtp3_isup->id);
        } else {
            if (ftmod_ss7_configure_mtp3_isup(x)) {
                SS7_ERROR("Failed to configure MTP3-ISUP interface = %d\n!", mtp3_isup->id);
                return FTDM_FAIL;
            } else {
                SS7_INFO("Successfully configured MTP3-ISUP interface = %d\n", mtp3_isup->id);
            }
        }
        /* next link */
        x++;
        mtp3_isup = &g_ftdm_sngss7_data.cfg.mtp3_isup[x];
    } /* while (g_ftdm_sngss7_data.cfg.mtp3_isup[x]->id != 0) */

    /* ISUP *******************************************************************/
    x=1;
    isup_mtp3 = &g_ftdm_sngss7_data.cfg.mtp3_isup[x];
    while (isup_mtp3->id != 0) {
        if (sngss7_test_flag(isup_mtp3, SNGSS7_FLAG_CONFIGURED)) {
            SS7_DEBUG("ISUP-MTP3 interface already configured = %d\n", isup_mtp3->id);
        } else {
            if (ftmod_ss7_configure_isup_mtp3(x)) {
                SS7_ERROR("Failed to configure ISUP-MTP3 interface = %d\n!", isup_mtp3->id);
                return FTDM_FAIL;
            } else {
                SS7_INFO("Successfully configured ISUP-MTP3 interface = %d\n", isup_mtp3->id);
                sngss7_set_flag(isup_mtp3, SNGSS7_FLAG_CONFIGURED);
            }
        }
        /* next link */
        x++;
        isup_mtp3 = &g_ftdm_sngss7_data.cfg.mtp3_isup[x];
    } /* while (g_ftdm_sngss7_data.cfg.isup_mtp3[x]->id != 0) */

    x=1;
    isup_cc = &g_ftdm_sngss7_data.cfg.isup_cc[x];
    while (isup_cc->id != 0) {
        if (sngss7_test_flag(isup_cc, SNGSS7_FLAG_CONFIGURED)) {
            SS7_DEBUG("ISUP-CC interface already configured = %d\n", isup_cc->id);
        } else {
            if (ftmod_ss7_configure_isup_cc(x)) {
                SS7_ERROR("Failed to configure ISUP-CC interface = %d\n!", isup_cc->id);
                return FTDM_FAIL;
            } else {
                SS7_INFO("Successfully configured ISUP-CC interface = %d\n", isup_cc->id);
            }
        }
        /* next link */
        x++;
        isup_cc = &g_ftdm_sngss7_data.cfg.isup_cc[x];
    } /* while (g_ftdm_sngss7_data.cfg.isup_cc[x]->id != 0) */

    x=1;
    isup_interface = &g_ftdm_sngss7_data.cfg.isupInterface[x];
    while (isup_interface->id != 0) {
        if (sngss7_test_flag(isup_interface, SNGSS7_FLAG_CONFIGURED)) {
            SS7_DEBUG("ISUP interface already configured = %s\n", isup_interface->name);
        } else {
            if (ftmod_ss7_configure_isup_interface(x)) {
                SS7_ERROR("Failed to configure ISUP interface = %s\n", isup_interface->name);
                return FTDM_FAIL;
            } else {
                SS7_INFO("Successfully configured ISUP interface = %s\n", isup_interface->name);
                sngss7_set_flag(isup_interface, SNGSS7_FLAG_CONFIGURED);
            }
        }
        /* next link */
        x++;
        isup_interface = &g_ftdm_sngss7_data.cfg.isupInterface[x];
    } /* while (g_ftdm_sngss7_data.cfg.isup_interface[x]->id != 0) */

    x=1;
    isup_circuit = &g_ftdm_sngss7_data.cfg.isupCircuit[x];
    while (isup_circuit->id != 0) {
        if (isup_circuit->cic != 0) {
            if (sngss7_test_flag(isup_circuit, SNGSS7_FLAG_CONFIGURED)) {
                SS7_DEBUG("ISUP Circuit already configured = %d\n", isup_circuit->id);
            } else {
                if (ftmod_ss7_configure_isup_circuit(x)) {
                    SS7_ERROR("Failed to configure ISUP circuit = %d\n!", isup_circuit->id);
                    return FTDM_FAIL;
                } else {
                    SS7_INFO("Successfully configured ISUP circuit = %d\n", isup_circuit->id);
                    sngss7_set_flag(isup_circuit, SNGSS7_FLAG_CONFIGURED);
                }
            }
        }
        /* next link */
        x++;
        isup_circuit = &g_ftdm_sngss7_data.cfg.isupCircuit[x];
    } /* while (g_ftdm_sngss7_data.cfg.isup_circuit[x]->id != 0) */

    /* CC *********************************************************************/

    x=1;
    cc_isup = &g_ftdm_sngss7_data.cfg.isup_cc[x];
    while (cc_isup->id != 0) {
        if (sngss7_test_flag(cc_isup, SNGSS7_FLAG_CONFIGURED)) {
            SS7_DEBUG("CC-ISUP interface already configured = %d\n", cc_isup->id);
        } else {
            if (ftmod_ss7_configure_cc_isup(x)) {
                SS7_ERROR("Failed to configure CC-ISUP interface = %d\n!", cc_isup->id);
                return FTDM_FAIL;
            } else {
                SS7_INFO("Successfully configured CC-ISUP interface = %d\n", cc_isup->id);
                sngss7_set_flag(cc_isup, SNGSS7_FLAG_CONFIGURED);
            }
        }
        /* next link */
        x++;
        cc_isup = &g_ftdm_sngss7_data.cfg.isup_cc[x];
    } /* while (g_ftdm_sngss7_data.cfg.cc_isup[x]->id != 0) */
    
    SS7_DEBUG("Finished LibSngSS7 configuration...\n");
    return FTDM_SUCCESS;
}
/* ACTIVATION *****************************************************************/
int ft_to_sngss7_activate_all(void)
{
    sng_isup_cc_t       *cc_isup = NULL;
    sng_mtp3_isup_t     *isup_mtp3 = NULL;
    sng_mtp3LinkSet_t   *mtp3_linkset = NULL;
    int                 x;

    /* CC to ISUP *************************************************************/
    x = 1;
    cc_isup = &g_ftdm_sngss7_data.cfg.isup_cc[x];
    while (cc_isup->id != 0) {
        if (sngss7_test_flag(cc_isup, SNGSS7_FLAG_ACTIVE)) {
            SS7_DEBUG("CC-ISUP interface already active = %d\n", cc_isup->id);
        } else {
            if (sng_activate_cc_isup_inf(cc_isup->ccId)) {
                SS7_ERROR("Failed to activate CC-ISUP = %d\n",cc_isup->id);
                return FTDM_FAIL;
            } else {
                SS7_INFO("Started CC-ISUP interface = %d\n", cc_isup->id);
                sngss7_set_flag(cc_isup, SNGSS7_FLAG_ACTIVE);
            }
        } /* if (sngss7_test_flag(cc_isup, SNGSS7_FLAG_ACTIVE) */

        x++;
        cc_isup = &g_ftdm_sngss7_data.cfg.isup_cc[x];
    } /* while (cc_isup->id != 0) */

    /* ISUP - MTP3 ************************************************************/
    x = 1;
    isup_mtp3 = &g_ftdm_sngss7_data.cfg.mtp3_isup[x];
    while (isup_mtp3->id != 0) {
        if (sngss7_test_flag(isup_mtp3, SNGSS7_FLAG_ACTIVE)) {
            SS7_DEBUG("ISUP-MTP3 interface already active = %d\n", isup_mtp3->id);
        } else {
            if (sng_activate_isup_mtp3_inf(isup_mtp3->id)) {
                SS7_ERROR("Failed to activate ISUP-MTP3 = %d\n",isup_mtp3->id);
                return FTDM_FAIL;
            } else {
                SS7_INFO("Started ISUP-MTP3interface = %d\n", isup_mtp3->id);
                sngss7_set_flag(isup_mtp3, SNGSS7_FLAG_ACTIVE);
            }
        } /* if (sngss7_test_flag(isup_mtp3, SNGSS7_FLAG_ACTIVE) */

        x++;
        isup_mtp3 = &g_ftdm_sngss7_data.cfg.mtp3_isup[x];
    } /* while (isup_mtp3->id != 0) */

    /* MTP3 Linkset (MTP3 - MTP2 - MTP1) **************************************/
    x = 1;
    mtp3_linkset = &g_ftdm_sngss7_data.cfg.mtp3LinkSet[x];
    while (mtp3_linkset->id != 0) {
        if (sngss7_test_flag(mtp3_linkset, SNGSS7_FLAG_ACTIVE)) {
            SS7_DEBUG("MTP3 Linkset already active = %s\n", mtp3_linkset->name);
        } else {
            if (sng_activate_mtp3_linkset(mtp3_linkset->id)) {
                SS7_ERROR("Failed to activate MTP3 Linkset = %s\n",mtp3_linkset->name);
                return FTDM_FAIL;
            } else {
                SS7_INFO("Started MTP3 Linkset = %s\n", mtp3_linkset->name);
                sngss7_set_flag(mtp3_linkset, SNGSS7_FLAG_ACTIVE);
            }
        } /* if (sngss7_test_flag(mtp3_linkset, SNGSS7_FLAG_ACTIVE) */

        x++;
        mtp3_linkset = &g_ftdm_sngss7_data.cfg.mtp3LinkSet[x];
    } /* while (mtp3_linkset->id != 0) */

    return FTDM_SUCCESS;
}
Ejemplo n.º 7
0
/* GENERAL STATUS *************************************************************/
void sngss7_sta_ind(uint32_t suInstId, uint32_t spInstId, uint32_t circuit, uint8_t globalFlg, uint8_t evntType, SiStaEvnt *siStaEvnt)
{
	SS7_FUNC_TRACE_ENTER(__FUNCTION__);

	sngss7_chan_data_t	*sngss7_info = NULL;
	ftdm_channel_t		*ftdmchan = NULL;
	sngss7_event_data_t	*sngss7_event = NULL;
	uint32_t			intfId;
	int 				x;



	/* check if the eventType is a pause/resume */
	switch (evntType) {
	/**************************************************************************/
	case (SIT_STA_PAUSEIND):
	case (SIT_STA_RESUMEIND):
		/* the circuit may or may not be on the local system so we have to find 
		 * circuit with the same intfId.  The circuit specified might also be
		 * a non-voice cic so we also need to find the first voice cic on this 
		 * system with the same intfId.
		 */
		intfId = g_ftdm_sngss7_data.cfg.isupCkt[circuit].infId;

		if (g_ftdm_sngss7_data.cfg.isupCkt[circuit].type != SNG_CKT_VOICE) {
			SS7_DEBUG("Rx %s on circuit that is not a voice CIC (%d) finding a new circuit\n", 
						DECODE_LCC_EVENT(evntType),
						g_ftdm_sngss7_data.cfg.isupCkt[circuit].cic);
		}

		x = (g_ftdm_sngss7_data.cfg.procId * MAX_CIC_MAP_LENGTH) + 1;
		while ((g_ftdm_sngss7_data.cfg.isupCkt[x].id != 0) &&
			   (g_ftdm_sngss7_data.cfg.isupCkt[x].id < ((g_ftdm_sngss7_data.cfg.procId + 1) * MAX_CIC_MAP_LENGTH))) {
			/**********************************************************************/
			/* confirm this is a voice channel and not a gap/sig (no ftdmchan there) */
			if (g_ftdm_sngss7_data.cfg.isupCkt[x].type == SNG_CKT_VOICE) {
				/* compare the intfIds */
				if (g_ftdm_sngss7_data.cfg.isupCkt[x].infId == intfId) {
					/* we have a match, setup the pointers to the correct values */
					circuit = x;

					/* confirm that the circuit is active on our side otherwise move to the next circuit */
					if (!sngss7_test_flag(&g_ftdm_sngss7_data.cfg.isupCkt[circuit], SNGSS7_ACTIVE)) {
						SS7_DEBUG("[CIC:%d]Rx %s but circuit is not active yet, skipping!\n",
									g_ftdm_sngss7_data.cfg.isupCkt[circuit].cic,
									DECODE_LCC_EVENT(evntType));
						x++;
						continue;
					}

					if (extract_chan_data(circuit, &sngss7_info, &ftdmchan)) {
						SS7_ERROR("Failed to extract channel data for circuit = %d!\n", circuit);
						SS7_FUNC_TRACE_EXIT(__FUNCTION__);
						return;
					}

					/* bounce out of the loop */
					break;
				}
			}

			x++;
			/**********************************************************************/
		}

		/* check if we found any circuits that are on the intfId, drop the message
		 * if none are found */
		if (!ftdmchan) {
			SS7_FUNC_TRACE_EXIT(__FUNCTION__);
			return;
		}

		break;
	/**************************************************************************/
	default:
		if (g_ftdm_sngss7_data.cfg.isupCkt[circuit].type != SNG_CKT_VOICE) {
			ftdm_log(FTDM_LOG_DEBUG, "Rx %s on circuit that is not a voice CIC (%d) (circuit:%d)\n",
						DECODE_LCC_EVENT(evntType), g_ftdm_sngss7_data.cfg.isupCkt[circuit].cic, circuit);
			SS7_FUNC_TRACE_EXIT(__FUNCTION__);
			return;
		}

		/* get the ftdmchan and ss7_chan_data from the circuit */
		if (extract_chan_data(circuit, &sngss7_info, &ftdmchan)) {
			SS7_ERROR("Failed to extract channel data for circuit = %d!\n", circuit);
			SS7_FUNC_TRACE_EXIT(__FUNCTION__);
			return;
		}
		break;
	/**************************************************************************/
	} /* switch (evntType) */

	/* initalize the sngss7_event */
	sngss7_event = ftdm_malloc(sizeof(*sngss7_event));
	if (sngss7_event == NULL) {
		SS7_ERROR("Failed to allocate memory for sngss7_event!\n");
		SS7_FUNC_TRACE_EXIT(__FUNCTION__);
		return;
	}
	memset(sngss7_event, 0x0, sizeof(*sngss7_event));

	/* fill in the sngss7_event struct */
	sngss7_event->spInstId	= spInstId;
	sngss7_event->suInstId	= suInstId;
	sngss7_event->circuit	= circuit;
	sngss7_event->globalFlg	= globalFlg;
	sngss7_event->evntType	= evntType;
	sngss7_event->event_id	= SNGSS7_STA_IND_EVENT;
	if (siStaEvnt != NULL) {
		memcpy(&sngss7_event->event.siStaEvnt, siStaEvnt, sizeof(*siStaEvnt));
	}

	/* enqueue this event */
	ftdm_queue_enqueue(((sngss7_span_data_t*)sngss7_info->ftdmchan->span->signal_data)->event_queue, sngss7_event);
}